Global Patent Index - EP 1164702 A2

EP 1164702 A2 2001-12-19 - Method of performing A/D conversion, and an A/D converter

Title (en)

Method of performing A/D conversion, and an A/D converter

Title (de)

Verfahren zur A/D-Wandlung, und A/D-Wandler

Title (fr)

Procédé de conversion A/N, et convertisseur A/N

Publication

EP 1164702 A2 (EN)

Application

EP 01000207 A

Priority

FI 20001426 A

Abstract (en)

The invention relates to a method of performing AID conversion and to an A/D converter. The A/D conversion is performed by using at least two sigma-delta converters (50, 52) connected in cascade, the sigma-delta converters (50, 52) operating at a double sampling rate. <IMAGE>

IPC 1-7 (main, further and additional classification)

H03M 3/02

IPC 8 full level (invention and additional information)

H03M 3/02 (2006.01)

CPC (invention and additional information)

H03M 3/47 (2013.01); H03M 3/418 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

EP 1164702 A2 20011219; EP 1164702 A9 20020313; FI 20001426 A0 20000615; FI 20001426 A 20011216; JP 2002033666 A 20020131; US 2002003485 A1 20020110

INPADOC legal status


2004-07-07 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20040102

2002-03-13 [RAP1] TRANSFER OF RIGHTS OF AN APPLICATION

- Owner name: NOKIA CORPORATION

2001-12-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2001-12-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI